Mathematics, 27.06.2019 08:30, sauvifatcat

Acustomer buys a cd for $15 and a video game. the customer pays a total of $42.80 for the two items, which includes 7% sales tax. which equation can be used to find x, the cost of the video game before tax?

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Acustomer buys a cd for $15 and a video game. the customer pays a total of $42.80 for the two items,...